Here there are some interesting website activitiesclick on the link to start. https://elt. oup. com/student/solutions/pre int/grammar...
Extracted from https://www. englisch-hilfen. de/en/grammar/future_cont rasted. htm...
Click on the links below. https://www. flo-joe. co. uk/preliminaryenglish/htt ps://www. examenglish. com/PET/pet_grammar. htm Luck!
Https://www. easypacelearning. com/all-lessons/grammar/1 198-12-verb-tenses-table-learn ing-english-grammar...
Click here to practise Passive voicehttps://www. ego4u. com/en/cram-up/grammar/pa ssive/exerciseshttps://www. ego4u. com/en/cram-up/grammar/pa ssive/exercises?02https://w ww. ego4u. com/en/cram-up/grammar/pa ssive...
For some extra practise click here here ...
Click here for a quick revision of its usage and differences https://www. ego4u. com/en/cram-up/grammar/pr epersim-preperproOn this site there are many great exercises.